| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $245.91 | 4.394% | $256.7153 | $256.72 | $256.70 | $256.70 |
| Purchase #2 | $216.47 | 5.647% | $228.6941 | $228.69 | $228.70 | $228.70 |
| Purchase #3 | $225.79 | 6.563% | $240.6086 | $240.61 | $240.60 | $240.60 |
| Purchase #4 | $220.40 | 12.839% | $248.6972 | $248.70 | $248.70 | $248.70 |
| Purchase #5 | $203.79 | 7.189% | $218.4405 | $218.44 | $218.45 | $218.40 |
| Purchase #6 | $208.42 | 8.126% | $225.3562 | $225.36 | $225.35 | $225.40 |
| Purchase #7 | $233.33 | 7.418% | $250.6384 | $250.64 | $250.65 | $250.60 |
| 7 purchase totals = | $1,554.11 | $1,669.1503 | $1,669.16 | $1,669.15 | $1,669.10 | |